milvus/internal/core/src/exec/expression/BinaryArithOpEvalRangeExpr.h
Alexander Guzhva c4b37fb285
enhance: Custom bitset and bitsetview prototypes (#30454)
Issue: #31285 

Basically, I've replaced `FixedVector<bool>` and `boost::dynamic_bitset`
with custom bitset and bitsetview in order to reduce the memory
bandwidth & increase performance for the filtering.

This PR is for internal use only. 

Current progress (numbers are for GCC 9.5.0 on Ubuntu 22.04 LTS;
clang-17 produces better performance numbers):
Baseline:
```
[ RUN      ] CApiTest.AssembeChunkPerfTest
start test
cost: 17903us
[       OK ] CApiTest.AssembeChunkPerfTest (183 ms)

[ RUN      ] Expr.TestMultiLogicalExprsOptimization
cost: 1391us
cost: 5us
cost: 4us
cost: 4us
cost: 6us
cost: 4us
cost: 4us
cost: 4us
cost: 4us
cost: 4us
143
cost: 10us
cost: 8us
cost: 10us
cost: 8us
cost: 8us
cost: 8us
cost: 8us
cost: 8us
cost: 8us
cost: 9us
8
/home/ubuntu/zilliz/milvus4/milvus/internal/core/unittest/test_expr.cpp:1561: Failure
Expected: (cost_op) < (cost_no_op), actual: 143 vs 8
[  FAILED  ] Expr.TestMultiLogicalExprsOptimization (7 ms)
[ RUN      ] Expr.TestExprs
start test
3cost: 889us
start test
10cost: 2us
start test
20cost: 2us
start test
30cost: 2us
start test
50cost: 3us
start test
100cost: 7us
start test
200cost: 16us
[       OK ] Expr.TestExprs (9 ms)

[ RUN      ] Expr.TestUnaryBenchTest
start test type:2
 cost: 124.8us
start test type:3
 cost: 163.1us
start test type:4
 cost: 275.9us
start test type:5
 cost: 590.9us
start test type:10
 cost: 62.7us
start test type:11
 cost: 65.9us
[       OK ] Expr.TestUnaryBenchTest (1153 ms)
[ RUN      ] Expr.TestBinaryRangeBenchTest
start test type:2
 cost: 151.4us
start test type:3
 cost: 198.4us
start test type:4
 cost: 361.9us
start test type:5
 cost: 753.9us
start test type:10
 cost: 64.6us
start test type:11
 cost: 62.2us
[       OK ] Expr.TestBinaryRangeBenchTest (1151 ms)
[ RUN      ] Expr.TestLogicalUnaryBenchTest
start test type:2
 cost: 121.14us
start test type:3
 cost: 156.84us
start test type:4
 cost: 249.76us
start test type:5
 cost: 534.44us
start test type:10
 cost: 82.2us
start test type:11
 cost: 83.52us
[       OK ] Expr.TestLogicalUnaryBenchTest (1202 ms)
[ RUN      ] Expr.TestBinaryLogicalBenchTest
start test type:2
 cost: 80.64us
start test type:3
 cost: 78.22us
start test type:4
 cost: 255.76us
start test type:5
 cost: 532.04us
start test type:10
 cost: 89.26us
start test type:11
 cost: 90us
[       OK ] Expr.TestBinaryLogicalBenchTest (1198 ms)
[ RUN      ] Expr.TestBinaryArithOpEvalRangeBenchExpr
start test type:2
 cost: 401.7us
start test type:3
 cost: 420.96us
start test type:4
 cost: 418.04us
start test type:5
 cost: 470.54us
start test type:10
 cost: 250.32us
start test type:11
 cost: 850.08us
[       OK ] Expr.TestBinaryArithOpEvalRangeBenchExpr (1273 ms)
[ RUN      ] Expr.TestCompareExprBenchTest
start test type:2
 cost: 162us
start test type:3
 cost: 142us
start test type:4
 cost: 374us
start test type:5
 cost: 674us
start test type:10
 cost: 366us
start test type:11
 cost: 645us
[       OK ] Expr.TestCompareExprBenchTest (1214 ms)
[ RUN      ] Expr.TestRefactorExprs
start test
3cost: 1253us
start test
10cost: 1060us
start test
20cost: 681us
start test
30cost: 522us
start test
50cost: 511us
start test
100cost: 506us
start test
200cost: 497us
[       OK ] Expr.TestRefactorExprs (1142 ms)

```

Candidate:
```
[ RUN      ] CApiTest.AssembeChunkPerfTest
start test
cost: 6099us
[       OK ] CApiTest.AssembeChunkPerfTest (153 ms)

[ RUN      ] Expr.TestMultiLogicalExprsOptimization
cost: 42us
cost: 15us
cost: 15us
cost: 14us
cost: 15us
cost: 15us
cost: 15us
cost: 15us
cost: 15us
cost: 15us
17
cost: 41us
cost: 39us
cost: 33us
cost: 33us
cost: 33us
cost: 33us
cost: 34us
cost: 41us
cost: 34us
cost: 34us
35
[       OK ] Expr.TestMultiLogicalExprsOptimization (6 ms)
[ RUN      ] Expr.TestExprs
start test
3cost: 20us
start test
10cost: 2us
start test
20cost: 2us
start test
30cost: 2us
start test
50cost: 4us
start test
100cost: 8us
start test
200cost: 15us
[       OK ] Expr.TestExprs (8 ms)

[ RUN      ] Expr.TestUnaryBenchTest
start test type:2
 cost: 55.7us
start test type:3
 cost: 79.8us
start test type:4
 cost: 177.6us
start test type:5
 cost: 337.2us
start test type:10
 cost: 16.9us
start test type:11
 cost: 15.7us
[       OK ] Expr.TestUnaryBenchTest (1140 ms)
[ RUN      ] Expr.TestBinaryRangeBenchTest
start test type:2
 cost: 57.1us
start test type:3
 cost: 87us
start test type:4
 cost: 177.5us
start test type:5
 cost: 342.7us
start test type:10
 cost: 17.9us
start test type:11
 cost: 16.7us
[       OK ] Expr.TestBinaryRangeBenchTest (1152 ms)
[ RUN      ] Expr.TestLogicalUnaryBenchTest
start test type:2
 cost: 34.58us
start test type:3
 cost: 68.86us
start test type:4
 cost: 151.38us
start test type:5
 cost: 286.8us
start test type:10
 cost: 16.54us
start test type:11
 cost: 16.7us
[       OK ] Expr.TestLogicalUnaryBenchTest (1165 ms)
[ RUN      ] Expr.TestBinaryLogicalBenchTest
start test type:2
 cost: 20us
start test type:3
 cost: 17.1us
start test type:4
 cost: 154.12us
start test type:5
 cost: 286.1us
start test type:10
 cost: 19.6us
start test type:11
 cost: 19.24us
[       OK ] Expr.TestBinaryLogicalBenchTest (1188 ms)
[ RUN      ] Expr.TestBinaryArithOpEvalRangeBenchExpr
start test type:2
 cost: 125.7us
start test type:3
 cost: 111.34us
start test type:4
 cost: 148.02us
start test type:5
 cost: 306.7us
start test type:10
 cost: 149.3us
start test type:11
 cost: 282.94us
[       OK ] Expr.TestBinaryArithOpEvalRangeBenchExpr (1221 ms)
[ RUN      ] Expr.TestCompareExprBenchTest
start test type:2
 cost: 89us
start test type:3
 cost: 79us
start test type:4
 cost: 323us
start test type:5
 cost: 629us
start test type:10
 cost: 313us
start test type:11
 cost: 591us
[       OK ] Expr.TestCompareExprBenchTest (1228 ms)
[ RUN      ] Expr.TestRefactorExprs
start test
3cost: 874us
start test
10cost: 611us
start test
20cost: 290us
start test
30cost: 294us
start test
50cost: 272us
start test
100cost: 278us
start test
200cost: 279us
[       OK ] Expr.TestRefactorExprs (1149 ms)

```

Signed-off-by: Alexandr Guzhva <alexanderguzhva@gmail.com>
2024-03-24 21:49:07 +08:00

477 lines
21 KiB
C++

// Licensed to the LF AI & Data foundation under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#pragma once
#include <cmath>
#include <fmt/core.h>
#include "common/EasyAssert.h"
#include "common/Types.h"
#include "common/Vector.h"
#include "exec/expression/Expr.h"
#include "segcore/SegmentInterface.h"
namespace milvus {
namespace exec {
namespace {
template <proto::plan::OpType cmp_op>
struct CmpOpHelper {
using op = void;
};
template <>
struct CmpOpHelper<proto::plan::OpType::Equal> {
static constexpr auto op = milvus::bitset::CompareOpType::EQ;
};
template <>
struct CmpOpHelper<proto::plan::OpType::GreaterEqual> {
static constexpr auto op = milvus::bitset::CompareOpType::GE;
};
template <>
struct CmpOpHelper<proto::plan::OpType::GreaterThan> {
static constexpr auto op = milvus::bitset::CompareOpType::GT;
};
template <>
struct CmpOpHelper<proto::plan::OpType::LessEqual> {
static constexpr auto op = milvus::bitset::CompareOpType::LE;
};
template <>
struct CmpOpHelper<proto::plan::OpType::LessThan> {
static constexpr auto op = milvus::bitset::CompareOpType::LT;
};
template <>
struct CmpOpHelper<proto::plan::OpType::NotEqual> {
static constexpr auto op = milvus::bitset::CompareOpType::NE;
};
template <proto::plan::ArithOpType arith_op>
struct ArithOpHelper {
using op = void;
};
template <>
struct ArithOpHelper<proto::plan::ArithOpType::Add> {
static constexpr auto op = milvus::bitset::ArithOpType::Add;
};
template <>
struct ArithOpHelper<proto::plan::ArithOpType::Sub> {
static constexpr auto op = milvus::bitset::ArithOpType::Sub;
};
template <>
struct ArithOpHelper<proto::plan::ArithOpType::Mul> {
static constexpr auto op = milvus::bitset::ArithOpType::Mul;
};
template <>
struct ArithOpHelper<proto::plan::ArithOpType::Div> {
static constexpr auto op = milvus::bitset::ArithOpType::Div;
};
template <>
struct ArithOpHelper<proto::plan::ArithOpType::Mod> {
static constexpr auto op = milvus::bitset::ArithOpType::Mod;
};
} // namespace
template <typename T,
proto::plan::OpType cmp_op,
proto::plan::ArithOpType arith_op>
struct ArithOpElementFunc {
typedef std::conditional_t<std::is_integral_v<T> &&
!std::is_same_v<bool, T>,
int64_t,
T>
HighPrecisonType;
void
operator()(const T* src,
size_t size,
HighPrecisonType val,
HighPrecisonType right_operand,
TargetBitmapView res) {
/*
// This is the original code, kept here for the documentation purposes
for (int i = 0; i < size; ++i) {
if constexpr (cmp_op == proto::plan::OpType::Equal) {
if constexpr (arith_op == proto::plan::ArithOpType::Add) {
res[i] = (src[i] + right_operand) == val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Sub) {
res[i] = (src[i] - right_operand) == val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Mul) {
res[i] = (src[i] * right_operand) == val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Div) {
res[i] = (src[i] / right_operand) == val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Mod) {
res[i] = (fmod(src[i], right_operand)) == val;
} else {
PanicInfo(
OpTypeInvalid,
fmt::format(
"unsupported arith type:{} for ArithOpElementFunc",
arith_op));
}
} else if constexpr (cmp_op == proto::plan::OpType::NotEqual) {
if constexpr (arith_op == proto::plan::ArithOpType::Add) {
res[i] = (src[i] + right_operand) != val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Sub) {
res[i] = (src[i] - right_operand) != val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Mul) {
res[i] = (src[i] * right_operand) != val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Div) {
res[i] = (src[i] / right_operand) != val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Mod) {
res[i] = (fmod(src[i], right_operand)) != val;
} else {
PanicInfo(
OpTypeInvalid,
fmt::format(
"unsupported arith type:{} for ArithOpElementFunc",
arith_op));
}
} else if constexpr (cmp_op == proto::plan::OpType::GreaterThan) {
if constexpr (arith_op == proto::plan::ArithOpType::Add) {
res[i] = (src[i] + right_operand) > val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Sub) {
res[i] = (src[i] - right_operand) > val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Mul) {
res[i] = (src[i] * right_operand) > val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Div) {
res[i] = (src[i] / right_operand) > val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Mod) {
res[i] = (fmod(src[i], right_operand)) > val;
} else {
PanicInfo(
OpTypeInvalid,
fmt::format(
"unsupported arith type:{} for ArithOpElementFunc",
arith_op));
}
} else if constexpr (cmp_op == proto::plan::OpType::GreaterEqual) {
if constexpr (arith_op == proto::plan::ArithOpType::Add) {
res[i] = (src[i] + right_operand) >= val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Sub) {
res[i] = (src[i] - right_operand) >= val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Mul) {
res[i] = (src[i] * right_operand) >= val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Div) {
res[i] = (src[i] / right_operand) >= val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Mod) {
res[i] = (fmod(src[i], right_operand)) >= val;
} else {
PanicInfo(
OpTypeInvalid,
fmt::format(
"unsupported arith type:{} for ArithOpElementFunc",
arith_op));
}
} else if constexpr (cmp_op == proto::plan::OpType::LessThan) {
if constexpr (arith_op == proto::plan::ArithOpType::Add) {
res[i] = (src[i] + right_operand) < val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Sub) {
res[i] = (src[i] - right_operand) < val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Mul) {
res[i] = (src[i] * right_operand) < val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Div) {
res[i] = (src[i] / right_operand) < val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Mod) {
res[i] = (fmod(src[i], right_operand)) < val;
} else {
PanicInfo(
OpTypeInvalid,
fmt::format(
"unsupported arith type:{} for ArithOpElementFunc",
arith_op));
}
} else if constexpr (cmp_op == proto::plan::OpType::LessEqual) {
if constexpr (arith_op == proto::plan::ArithOpType::Add) {
res[i] = (src[i] + right_operand) <= val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Sub) {
res[i] = (src[i] - right_operand) <= val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Mul) {
res[i] = (src[i] * right_operand) <= val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Div) {
res[i] = (src[i] / right_operand) <= val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Mod) {
res[i] = (fmod(src[i], right_operand)) <= val;
} else {
PanicInfo(
OpTypeInvalid,
fmt::format(
"unsupported arith type:{} for ArithOpElementFunc",
arith_op));
}
}
}
*/
if constexpr (!std::is_same_v<decltype(CmpOpHelper<cmp_op>::op),
void>) {
constexpr auto cmp_op_cvt = CmpOpHelper<cmp_op>::op;
if constexpr (!std::is_same_v<decltype(ArithOpHelper<arith_op>::op),
void>) {
constexpr auto arith_op_cvt = ArithOpHelper<arith_op>::op;
res.inplace_arith_compare<T, arith_op_cvt, cmp_op_cvt>(
src, right_operand, val, size);
} else {
PanicInfo(
OpTypeInvalid,
fmt::format(
"unsupported arith type:{} for ArithOpElementFunc",
arith_op));
}
} else {
PanicInfo(
OpTypeInvalid,
fmt::format("unsupported cmp type:{} for ArithOpElementFunc",
cmp_op));
}
}
};
template <typename T,
proto::plan::OpType cmp_op,
proto::plan::ArithOpType arith_op>
struct ArithOpIndexFunc {
typedef std::conditional_t<std::is_integral_v<T> &&
!std::is_same_v<bool, T>,
int64_t,
T>
HighPrecisonType;
using Index = index::ScalarIndex<T>;
TargetBitmap
operator()(Index* index,
size_t size,
HighPrecisonType val,
HighPrecisonType right_operand) {
TargetBitmap res(size);
for (size_t i = 0; i < size; ++i) {
if constexpr (cmp_op == proto::plan::OpType::Equal) {
if constexpr (arith_op == proto::plan::ArithOpType::Add) {
res[i] = (index->Reverse_Lookup(i) + right_operand) == val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Sub) {
res[i] = (index->Reverse_Lookup(i) - right_operand) == val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Mul) {
res[i] = (index->Reverse_Lookup(i) * right_operand) == val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Div) {
res[i] = (index->Reverse_Lookup(i) / right_operand) == val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Mod) {
res[i] =
(fmod(index->Reverse_Lookup(i), right_operand)) == val;
} else {
PanicInfo(
OpTypeInvalid,
fmt::format(
"unsupported arith type:{} for ArithOpElementFunc",
arith_op));
}
} else if constexpr (cmp_op == proto::plan::OpType::NotEqual) {
if constexpr (arith_op == proto::plan::ArithOpType::Add) {
res[i] = (index->Reverse_Lookup(i) + right_operand) != val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Sub) {
res[i] = (index->Reverse_Lookup(i) - right_operand) != val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Mul) {
res[i] = (index->Reverse_Lookup(i) * right_operand) != val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Div) {
res[i] = (index->Reverse_Lookup(i) / right_operand) != val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Mod) {
res[i] =
(fmod(index->Reverse_Lookup(i), right_operand)) != val;
} else {
PanicInfo(
OpTypeInvalid,
fmt::format(
"unsupported arith type:{} for ArithOpElementFunc",
arith_op));
}
} else if constexpr (cmp_op == proto::plan::OpType::GreaterThan) {
if constexpr (arith_op == proto::plan::ArithOpType::Add) {
res[i] = (index->Reverse_Lookup(i) + right_operand) > val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Sub) {
res[i] = (index->Reverse_Lookup(i) - right_operand) > val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Mul) {
res[i] = (index->Reverse_Lookup(i) * right_operand) > val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Div) {
res[i] = (index->Reverse_Lookup(i) / right_operand) > val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Mod) {
res[i] =
(fmod(index->Reverse_Lookup(i), right_operand)) > val;
} else {
PanicInfo(
OpTypeInvalid,
fmt::format(
"unsupported arith type:{} for ArithOpElementFunc",
arith_op));
}
} else if constexpr (cmp_op == proto::plan::OpType::GreaterEqual) {
if constexpr (arith_op == proto::plan::ArithOpType::Add) {
res[i] = (index->Reverse_Lookup(i) + right_operand) >= val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Sub) {
res[i] = (index->Reverse_Lookup(i) - right_operand) >= val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Mul) {
res[i] = (index->Reverse_Lookup(i) * right_operand) >= val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Div) {
res[i] = (index->Reverse_Lookup(i) / right_operand) >= val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Mod) {
res[i] =
(fmod(index->Reverse_Lookup(i), right_operand)) >= val;
} else {
PanicInfo(
OpTypeInvalid,
fmt::format(
"unsupported arith type:{} for ArithOpElementFunc",
arith_op));
}
} else if constexpr (cmp_op == proto::plan::OpType::LessThan) {
if constexpr (arith_op == proto::plan::ArithOpType::Add) {
res[i] = (index->Reverse_Lookup(i) + right_operand) < val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Sub) {
res[i] = (index->Reverse_Lookup(i) - right_operand) < val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Mul) {
res[i] = (index->Reverse_Lookup(i) * right_operand) < val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Div) {
res[i] = (index->Reverse_Lookup(i) / right_operand) < val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Mod) {
res[i] =
(fmod(index->Reverse_Lookup(i), right_operand)) < val;
} else {
PanicInfo(
OpTypeInvalid,
fmt::format(
"unsupported arith type:{} for ArithOpElementFunc",
arith_op));
}
} else if constexpr (cmp_op == proto::plan::OpType::LessEqual) {
if constexpr (arith_op == proto::plan::ArithOpType::Add) {
res[i] = (index->Reverse_Lookup(i) + right_operand) <= val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Sub) {
res[i] = (index->Reverse_Lookup(i) - right_operand) <= val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Mul) {
res[i] = (index->Reverse_Lookup(i) * right_operand) <= val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Div) {
res[i] = (index->Reverse_Lookup(i) / right_operand) <= val;
} else if constexpr (arith_op ==
proto::plan::ArithOpType::Mod) {
res[i] =
(fmod(index->Reverse_Lookup(i), right_operand)) <= val;
} else {
PanicInfo(
OpTypeInvalid,
fmt::format(
"unsupported arith type:{} for ArithOpElementFunc",
arith_op));
}
}
}
return res;
}
};
class PhyBinaryArithOpEvalRangeExpr : public SegmentExpr {
public:
PhyBinaryArithOpEvalRangeExpr(
const std::vector<std::shared_ptr<Expr>>& input,
const std::shared_ptr<const milvus::expr::BinaryArithOpEvalRangeExpr>&
expr,
const std::string& name,
const segcore::SegmentInternalInterface* segment,
int64_t active_count,
int64_t batch_size)
: SegmentExpr(std::move(input),
name,
segment,
expr->column_.field_id_,
active_count,
batch_size),
expr_(expr) {
}
void
Eval(EvalCtx& context, VectorPtr& result) override;
private:
template <typename T>
VectorPtr
ExecRangeVisitorImpl();
template <typename T>
VectorPtr
ExecRangeVisitorImplForIndex();
template <typename T>
VectorPtr
ExecRangeVisitorImplForData();
template <typename ValueType>
VectorPtr
ExecRangeVisitorImplForJson();
template <typename ValueType>
VectorPtr
ExecRangeVisitorImplForArray();
private:
std::shared_ptr<const milvus::expr::BinaryArithOpEvalRangeExpr> expr_;
};
} //namespace exec
} // namespace milvus